In the depression of freezing point experimet, it is found that:
I. The vapour pressure of the solution is less than that of pure solvent.
II. The vapour pressure of the solution is more than that of pure solvent.
III. Only solute molecules solidify at the freezing point.
IV. Only solvent molecules solidify at the freezing point.

Options

A. I,II
B. II, III
C. I, IV
D. I, II, III

Answer

C